#pragma once
#include "UIEnums.h"
// using namespace std;
class UIScene;
class UIGroup;

// A layer include a collection of scenes and other components
class UILayer {
private:
    std::vector<UIScene*>
        m_sceneStack;  // Operates as a stack mainly, but we may wish to iterate
                       // over all elements
    std::vector<UIScene*>
        m_components;  // Other componenents in this scene that to do not
                       // conform the the user nav stack, and cannot take focus
    std::vector<UIScene*> m_scenesToDelete;  // A list of scenes to delete
    std::vector<UIScene*>
        m_scenesToDestroy;  // A list of scenes where we want to dump the swf

#ifdef __ORBIS__
    std::unordered_map<EUIScene, std::pair<int, bool>, std::hash<int>>
        m_componentRefCount;
#else
    std::unordered_map<EUIScene, std::pair<int, bool>> m_componentRefCount;
#endif

public:
    bool m_hasFocus;  // True if the layer "has focus", should be the only layer
                      // in the group
    bool m_bMenuDisplayed;
    bool m_bPauseMenuDisplayed;
    bool m_bContainerMenuDisplayed;
    bool m_bIgnoreAutosaveMenuDisplayed;
    bool m_bIgnorePlayerJoinMenuDisplayed;

#ifdef __PSVITA__
    EUILayer m_iLayer;
#endif

    UIGroup* m_parentGroup;

public:
    UILayer(UIGroup* parent);

    void tick();
    void render(S32 width, S32 height, C4JRender::eViewportType viewport);
    void getRenderDimensions(S32& width, S32& height);

    void DestroyAll();
    void ReloadAll(bool force = false);

    // NAVIGATION
    bool NavigateToScene(int iPad, EUIScene scene, void* initData);
    bool NavigateBack(int iPad, EUIScene eScene);
    void removeScene(UIScene* scene);
    void closeAllScenes();
    UIScene* GetTopScene();

    bool GetMenuDisplayed();
    bool IsPauseMenuDisplayed() { return m_bPauseMenuDisplayed; }

    bool IsSceneInStack(EUIScene scene);
    bool HasFocus(int iPad);

    bool hidesLowerScenes();

    // A component is an element on a layer that displays BELOW other scenes in
    // this layer, but does not engage in any navigation E.g. you can keep a
    // component active while performing navigation with other scenes on this
    // layer
    void showComponent(int iPad, EUIScene scene, bool show);
    bool isComponentVisible(EUIScene scene);
    UIScene* addComponent(int iPad, EUIScene scene, void* initData = NULL);
    void removeComponent(EUIScene scene);

    // INPUT
    void handleInput(int iPad, int key, bool repeat, bool pressed,
                     bool released, bool& handled);
#ifdef __PSVITA__
    // Current active scene
    UIScene* getCurrentScene();
#endif
    // FOCUS

    bool updateFocusState(bool allowedFocus = false);

public:
    bool IsFullscreenGroup();
    C4JRender::eViewportType getViewport();

    virtual void HandleDLCMountingComplete();
    virtual void HandleDLCInstalled();
#ifdef _XBOX_ONE
    virtual void HandleDLCLicenseChange();
#endif
    virtual void HandleMessage(EUIMessage message, void* data);

    void handleUnlockFullVersion();
    UIScene* FindScene(EUIScene sceneType);

    void PrintTotalMemoryUsage(int64_t& totalStatic, int64_t& totalDynamic);
};